Apparently getting access to the microphone stream during calls, even from your own app, is really tough. There is only one provider that we know that implements the concept of "advanced audio filters" and that's Twilio's Voice SDK for iOS.
Apparently getting access to the microphone stream during calls, even from your own app, is really tough. There is only one provider that we know that implements the concept of "advanced audio filters" and that's Twilio's Voice SDK for iOS.